156710720

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6199}}^1$

素因数の和:6295

約数の個数: 56

約数和(自身を含む): 377952000

約数和(自身を除く): 221241280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6199, 6320, 12398, 12640, 24796, 25280, 30995, 49592, 61990, 99184, 123980, 198368, 247960, 396736, 489721, 495920, 979442, 991840, 1958884, 1983680, 2448605, 3917768, 4897210, 7835536, 9794420, 15671072, 19588840, 31342144, 39177680, 78355360, 156710720]

約数ペア:

[(1, 156710720), (2, 78355360), (4, 39177680), (5, 31342144), (8, 19588840), (10, 15671072), (16, 9794420), (20, 7835536), (32, 4897210), (40, 3917768), (64, 2448605), (79, 1983680), (80, 1958884), (158, 991840), (160, 979442), (316, 495920), (320, 489721), (395, 396736), (632, 247960), (790, 198368), (1264, 123980), (1580, 99184), (2528, 61990), (3160, 49592), (5056, 30995), (6199, 25280), (6320, 24796), (12398, 12640)]